User's Manual

Confidential Document
© ATrack Technology Inc. All Rights Reserved. Page 13 of 14
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AT1/AT1E/AT3/AT3E
Physical Characteristics
Dimension 80 * 48 * 26 mm
GSM Module Quad-band
Frequency Bands 850/900/1800/1900
GPS Module High Sensitivity (65 Channel)
GPS Antennas (for AT1E) SMA Connector Type
Shock Sensor Built-In
Real-Time Clock Built-In
Memory Capacity 2MB
Casing High Heat Grade ABS
Electrical Characteristics
Power Source 9-40 VDC
Power Consumption Operational 100 mA @ 12VDC
Sleep 20 mA @ 12VDC
Deep Sleep 8 mA @ 12VDC
I/O Characteristics
Device I/O Ports Positive Input 1 (Triggering voltage: 3.7 ~ 40V)
Negative Input 1 (Triggering voltage: 0 ~ 0.8V)
Negative Outputs 2 (Open Collector Type @ 300mA
MAX
)
Serial Configurable 1
Baud rates 1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200 bps
Environmental Characteristics
Operation Temperature -20 ~ +70°C (Note: Temp. up to +85°C with
extreme condition)
Storage Temperature -40 ~ +85°C
Relative Humidity 5 ~ 95%